#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;
int TestAuto()
{
	int i = 0;
	return i;
}

int main()
{
	int a = 1;
	auto b = a;
	auto c = 'a';
	auto d = TestAuto();
	cout << typeid(b).name() << endl;
	cout << typeid(c).name() << endl;
	cout << typeid(d).name() << endl;
	return 0;
}